9p+7=10p+9

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Solution for 9p+7=10p+9 equation:


Simplifying
9p + 7 = 10p + 9

Reorder the terms:
7 + 9p = 10p + 9

Reorder the terms:
7 + 9p = 9 + 10p

Solving
7 + 9p = 9 + 10p

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Add '-10p' to each side of the equation.
7 + 9p + -10p = 9 + 10p + -10p

Combine like terms: 9p + -10p = -1p
7 + -1p = 9 + 10p + -10p

Combine like terms: 10p + -10p = 0
7 + -1p = 9 + 0
7 + -1p = 9

Add '-7' to each side of the equation.
7 + -7 + -1p = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -1p = 9 + -7
-1p = 9 + -7

Combine like terms: 9 + -7 = 2
-1p = 2

Divide each side by '-1'.
p = -2

Simplifying
p = -2

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